Features: Rf high speed wirless connectivity and pinpoint accuracyUnique optical technology, respond to even faster movement800dpi resolutionReliable 2 channel digital radio technology operation distance up to 1. 5 meters and no angle restriction. Can glide smoothly on various surfaces except glassCompatible with OS windows me / NT / 2000 / XP or above. Technical parameters: Scan rate: 1500times / secondFrequency: 27mhzSwitch elastic force: 70gKeystroke life: 3 million clicksWorking temperature: -20c-60cWorking humidity: rh80% Suitable power supply & voltage: dc2. 2-3. 2vWorking current: 20-30maPower: 90mwNet weight: 60gSize: 89*47*33mm
Features:
Rf high speed wirless connectivity and pinpoint accuracy
Unique optical technology, res